Purpose

The current study examines the efficacy of a cognitive training intervention for improving emotion regulation in psychotic disorders. it is hypothesized that the cognitive training program will enhance prefrontal activation, leading to enhanced emotion regulation.

Conditions

Eligibility

Eligible Ages
Between 18 Years and 60 Years
Eligible Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • diagnostic and statistical manual fifth edition diagnosis of schizophrenia or schizoaffective disorder - 18-60 years old - speaks English - premorbid intelligence quotient > 70 - clinically stable as indicated by no antipsychotic medication changes in the last month or if on depot, no change in the past 2 months.

Exclusion Criteria

  • history of intellectual disability or neurological disorder - history of traumatic brain injury with loss of consciousness > 10 minutes or behavioral sequelae - substance use disorder within the last 6 months (other than nicotine) - 4) endorsement of MRI exclusion factors

Study Design

Phase
N/A
Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel Assignment
Intervention Model Description
A double blind design will be used, where participants will be randomly assigned to placebo or emotional working memory training
Primary Purpose
Treatment
Masking
Single (Investigator)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Cognitive training
Emotional working memory training
  • Behavioral: Emotional working memory training
    Participants will complete an emotional working memory n-back training program that progressively increases difficulty and has been shown to enhance prefrontal activity in a non-psychiatric sample
Placebo Comparator
Placebo training
Placebo working memory training
  • Behavioral: Placebo working memory training
    Working memory training that does not involve emotional stimuli using an N-back training program

Recruiting Locations

University of Georgia
Athens, Georgia 30602
Contact:
Gregory P Strauss, PhD
706-542-0307
gstrauss@uga.edu

More Details

Status
Recruiting
Sponsor
University of Georgia

Study Contact

Gregory P Strauss, PhD
706-542-0307
gstrauss@uga.edu

Detailed Description

Psychotic disorders are serious and debilitating mental illnesses that incur substantial suffering for patients and present major challenges to our health care system. Difficulties with emotion regulation (i.e., the ability to control the emotion response using strategies) significantly predict the development and maintenance of psychotic symptoms and poor community-based functional outcomes. Recent neuroimaging research indicates that hypofrontality may underlie these deficits. Unfortunately, there is no accepted technique for remediating these emotion regulation abnormalities in psychotic disorders. Recent advances from the field of cognitive neuroscience provide hope for a resolution to this critical unmet need in psychotic disorder therapeutics, demonstrating that brief computerized cognitive training interventions are capable of improving emotion regulation ability by targeting neural activation in the prefrontal cortex. The goal of the proposed project is to determine whether an emotional working memory cognitive training program is effective for remediating emotion regulation abnormalities and associated clinical outcomes in people with psychotic disorders. Outpatients with psychotic disorders will be randomly assigned to either an emotional working memory training (n = 35) or placebo (P: n = 35) cognitive training control intervention delivered via an app on a smart phone for 30 days. The primary aim is to determine whether the emotional working memory intervention successfully engages the target mechanism and enhances prefrontal activation on a non-trained emotion regulation transfer task beyond a pre-specified effect size criterion. Results will also be used to determine the treatment duration (15 vs. 30 days) that most effectively and efficiently improves the target.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.